HI, same issue with iphone Xr and apple watch 3.  Like many I upgraded to premium because of the great feature of offline listening through my watch w/o having to carry my phone.  I have many stations downloaded on my phone.  only one station comes to my apple watch.  A suggestion to Pandora.  add a feature in the station or song to "send to apple watch".  It is a mystery how Pandora chooses which stations or songs to sync.  I cannot find it through my research.  ... View more